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Date:   Wed, 13 Apr 2022 11:30:12 +0000
To:     Dan Carpenter <>
Subject: Re: [PATCH net-next] net: ethernet: mtk_eth_soc: use after free in


This patch was applied to netdev/net-next.git (master)
by David S. Miller <>:

On Tue, 12 Apr 2022 12:24:19 +0300 you wrote:
> The __mtk_foe_entry_clear() function frees "entry" so we have to use
> the _safe() version of hlist_for_each_entry() to prevent a use after
> free.
> Fixes: 33fc42de3327 ("net: ethernet: mtk_eth_soc: support creating mac address based offload entries")
> Signed-off-by: Dan Carpenter <>
> [...]

Here is the summary with links:
  - [net-next] net: ethernet: mtk_eth_soc: use after free in __mtk_ppe_check_skb()

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